Question

difference between RER and SER ?

Answer 1

 Endoplasmic Reticulum (ER): It is a large network of membrane –bound tubules and vesicles.
- There are two types of Endoplasmic Reticulum
- Rough Endoplasmic Reticulum (RER) (It looks rough because Ribosomes are attached to its surface. They are the sites of protein synthesis).
- Smooth Endoplasmic Reticulum (SER) (It looks smooth because Ribosomes are not attached to its surface. They are the sites of fat molecules synthesis).
1. SER ; help in the functioning of enzymes and hormones to carryout biochemical activities.
2. SER detoxifies many poisons and drugs from the cell.
2. ER serves as channel for the transport of material between various regions of the cytoplasm and the nucleus.

Answer 2

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